*{margin: 0;padding: 0}
.top{
    margin-left: auto;
    margin-right: auto; 
    text-align: center;
    height: 70px;
    background:#1ABEBF url("../images/logo.png") no-repeat center;  
}
.nav{
    height: 40px;
    background: #F3EFF2;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    line-height: 40px;
}
.nav-left{
    margin-left: 180px;
    position: absolute;
    left: 0;
    top: 0;
}
.nav-left i{
    color: #18BEBE;
}
.nav-left span{
    font-size: 14px;
}
.nav-center{
    text-align: center;
}
.nav-center a{
   text-decoration: none;
   color: black;
   font-size: 16px;
   margin-right: 40px;
}
.nav-right{
    margin-right: 180px;
    position: absolute;
    right: 0;
    top: 0;
}
.nav-right span{
    font-size: 14px;
}
.container{
    width: 1000px;
    margin-left: auto;
    margin-right: auto;   
}
.menu-nav{
    height: 30px;
    margin-top: 27px;
    margin-bottom: 12px;
}
.menu-nav span{
    font-size: 18px; 
    margin-right: 4px;  
}
.menu{
    background: #EBEBEB;
    height: 170px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid #E3E3E3;
}
.menu li{
    float: left;
    list-style:none;
}
.menu li:nth-child(1) a{
    color: #18BEBE;
    margin-left: 15px;
}
.menu li a:hover{
    border:1px solid #F1D5A1; 
    background: #FFFFFF;
}
.menu li a{
    border: 1px solid #EBEBEB;
}
.row a{
    text-decoration: none;
    color: black;
    margin-left: 10px;
    margin-right: 15px;
    font-size: 17px;
}
.row{
    overflow: hidden;
    margin-top: 13px;
}
ul{
    line-height: 25px;
}
.menu ul:last-child{
    margin-bottom: 30px;
}
.row::after{
    content:"";
    display: table;
    clear: both;
}
.search{
    height: 58px;
    background: #EBEBEB;
    margin-left: auto;
    margin-right: auto;
    margin-top: 22px;
    position: relative;
    border: 1px solid #E3E3E3;
}
.search-left{
    margin-top: 20px;
    position: absolute;
    left: 0;
    top: 0;
    margin-left: 20px;
    font-size: 14px;
}
.search-center{
    width: 250px;
    height: 20px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);  
    border: 1px solid #999;
    overflow: hidden;
    border-radius: 30px;
}
.search-center input{
    width: 192px;
    height: 20px;
    border:none;
    position: absolute;
    left: 0;
    top: 0;
    outline: none;
}
.search-center button{
    font-size: 14px;
    width: 58px;
    height: 20px;
    border: none;
    position: absolute;
    right: 0;
    top: 0;
    background: #fff;
    outline: none;
}
.search-right{
    position: absolute;
    right: 28px;
    top: 0;
    color: #31C6C6;
    margin-top: 20px;
    font-size: 17px;
}
.content{
    width: 1000px;
    height: 700px; 
    margin-top: 20px;
    overflow: hidden;
}
.body{
    background: #EBEBEB;
    width: 240px;
    height: 340px;
    border: 1px solid #DFDFDF;
    overflow: hidden;
    box-sizing: border-box;
    float: left;
}
.body img{
    margin-top: 10px;
    margin-left: 13px;
    margin-right: 13px;
}
.body p{
    font-size: 14px;
    margin-top: 4px;
    margin-left: 15px;
}
.body>p:nth-of-type(1){
    margin-top: 5px;
}
.body h4{
    margin-left: 15px;
    margin-top: 10px;
    margin-bottom: 5px;
    color: #1FC3C1;
}
.body:hover{
    color: #FCBA50;
}
.body h4:hover{
    color: #FCBA50;
}
.content div:not(:nth-child(4n+4)){
    margin-bottom: 13.333px;
    margin-right: 13.333px;
}
.pagination{
    height: 50px;
    margin-top: 22px;
    margin-bottom: 11px;
    font-size: 16px;
}
button{
    width: 115px;
    height: 32px;
    border: none;
    font-size: 16px;
    outline: none;
}
.pagination a{
    margin-left: 12px;
    text-decoration: none;
}
.pagination a:hover{
    color:#FEB02C;
    text-decoration: underline;
}
.pagination span{
    margin-left: 34px;
    margin-right: 50px;
}
.pagination input{
    width:32px;
    height: 32px;
    border: 2px solid #515151;
    outline: none;
}
.submit{
    width: 66px;
    height: 32px;
    background: #FEB02C;
    color: white;
    font-size: 17px;
    outline: none;
}
.pagination>a:nth-of-type(1){
    margin-left: 30px;
}
.pagination>a:nth-of-type(5){
    margin-right: 34px;
}
.erweima{
    height: 85px;
}
.erweima img{
    float: left;
    width: 83px;
    height: 83px;
    border: 1px solid #D7D7D7;
}
.erweima>p:nth-of-type(1){
    color: #1FC3C1;
    margin-left: 105px;
    font-size: 20px;
}
.erweima>p:nth-of-type(2){
    margin-top: 13px;
    font-size: 15px;
    margin-left: 105px;
}
.erweima>p:nth-of-type(3){
    font-size: 15px;
    margin-left: 105px;
}
.nav-bottom{
    background: #515151;
    height: 220px;
}
.home-img img{
    margin-left: 175px;
    margin-top: 27px;
}
.wenben{
    font-size: 13px;
    color:white;
    margin-left: 175px;
    float: left;
}
.wenben>p:nth-child(1){
    font-weight: bold;
    margin-top: 17px;
    margin-bottom: 6px;
}
.wenben>p:nth-child(3){
    margin-top: 3px;
    margin-bottom: 28px;
}
.list-left{ 
    float: left;
    margin-left: 150px;
}
.list-left a,.list-center a,.list-right a{
    color: white;
    text-decoration: none;
    font-size: 10px;
    display: block;
    margin-top: 10px;
}
.list-center{
    margin-left: 83px;
    float: left;
}
.list-img{
    margin-left: 133px;
    margin-right: 14px;
    float: left;
}
.list-right{
    margin-right: 30px;
    float: left;
}
.line{
    margin-top: 100px;
    width: 1000px;
    margin-left: 160px;
    border: 1px solid #6F7273;
}
.foot{
    margin-left: 175px;
    margin-top: 10px;
}
.foot span{
    color: white;
    font-size: 10px;
}
.foot>span:nth-child(2){
    margin-left: 436px;
}